45666809183 has 2 divisors, whose sum is σ = 45666809184. Its totient is φ = 45666809182.

The previous prime is 45666809171. The next prime is 45666809191. The reversal of 45666809183 is 38190866654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45666809183 - 2⁸ = 45666808927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45666805183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22833404591 + 22833404592.

It is an arithmetic number, because the mean of its divisors is an integer number (22833404592).

Almost surely, 2^45666809183 is an apocalyptic number.

45666809183 is a deficient number, since it is larger than the sum of its proper divisors (1).

45666809183 is an equidigital number, since it uses as much as digits as its factorization.

45666809183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 45666809183 in words is "forty-five billion, six hundred sixty-six million, eight hundred nine thousand, one hundred eighty-three".